Ram Blocks, Packers, and/or Top Seals

Standard: API-16A
Product use: Wellhead & pressure control

This is a product category. Confirm models, specifications, availability and lead times with suppliers.

Related supplier profiles · 22

Supplier profiles are selected by certificate product scope and standard. Certificate records are marked Active by the source; confirm current certificate status, product suitability and supply capability before purchasing.

Anhui Shenkai JingWeiFeng Industrial Co., Ltd

Tongling City · Anhui Province · People's Republic of China

Annular Packing Units; Ram Blocks, Packers, and/or Top Seals

View details Contact supplier

Baoji Safe Petroleum Machinery Co., Ltd.

Baoji · Shaanxi · People's Republic of China

Ram BOP; Drilling Spools and Spacer Spools; Ram Blocks, Packers, and/or Top Seals

View details Contact supplier

BOMCO CANSCO Oilfield Equipment (Guanghan) Co., Ltd.

Guanghan City · Sichuan Province · People's Republic of China

Adapters; Annular BOP; Drilling Spools and Spacer Spools; Ram Blocks, Packers, and/or Top Seals; Ram BOP

View details Contact supplier

Chengdu Douson Drilling & Production Equipment Co., Ltd.

Chengdu City · Sichuan Province · People's Republic of China

Adapters; Annular BOP; Drilling Spools and Spacer Spools; Ram Blocks, Packers, and/or Top Seals; Ram BOP; Hub and Clamp Connectors

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Chong Qing Zhongzhong Petroleum Machinery Co., Ltd.

Chongqing City · Chongqing Municipality · People's Republic of China

Ram BOP; Ram Blocks, Packers, and/or Top Seals; Drilling Spools and Spacer Spools

View details Contact supplier

CNPC BOMCO Drilling & Production Equipment Co., Ltd.

Guanghan City · Sichuan Province · People's Republic of China

Drilling Spools and Spacer Spools; Annular BOP; Ram BOP; Adapters; Ram Blocks, Packers, and/or Top Seals

View details Contact supplier

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Product use and sources

Wellheads, blowout preventers and valves create a controlled pressure boundary between the reservoir and surface operations.

Standard description (API source text):

Drill Through Equipment

Names and standard mappings come from the API Composite List search snapshot. Product-use groups and Chinese reading aids are OFMP editorial additions, not official API classifications or translations; original English names are retained for comparison. Category snapshot: 2026-10-10

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